<template>
  <view class="login-container">
    <uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
    <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">立即登录</button>
    <text class="tips-text">登录后享受更多权益</text>
  </view>
</template>

<script>
  import { mapState,mapMutations } from 'vuex'
  export default {
    name:"my-login",
    data() {
      return {
        
      };
    },
    computed:{
      ...mapState('m_user',['redirectInfo'])
    },
    methods:{
      ...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
      getUserInfo(e){
        if(e.detail.errMsg === 'getUserInfo: fail auth deny') return uni.showMsg('您取消了登录授权！')
        this.updateUserInfo(e.detail.userInfo)
        this.getToken(e.detail)
      },
      async getToken(info){
        const [err, res] = await uni.login().catch(err=>err)
        if(err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')
        const query = {
          code: res.code,
          encryptedData:info.encryptedData,
          iv:info.iv,
          raData: JSON.stringify(info.rawData),
          singature: info.singnatrue
        }
        
        const {data: loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin',query)
        // if(loginResult.meta.status !==200) return uni.$showMsg('登录失败')
        // this.updateToken(loginResult.message.token)
        this.updateToken("Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjEyLCJpYXQiOjE1MjU0MDIyMjMsImV4cCI6MTUyNTQ4ODYyM30.g-4GtEQNPwT_Xs0Pq7Lrco_9DfHQQsBiOKZerkO-O-o")
        uni.$showMsg("登录成功")
        
        this.navigetaBack()
      },
      navigetaBack(){
        if(this.redirectInfo && this.redirectInfo.openType ===  'switchTab'){
          uni.switchTab({
            url:this.redirectInfo.from,
            complete:()=>{
              this.updateRedirectInfo(null)
            }
          })
        }
      }
    }
  }
</script>

<style lang="scss">
.login-container{
  height: 750rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #f8f8f8;
  position: relative;
  overflow: hidden;
  &::after{
    content: '';
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 40px;
    transform: translateY(50%);
    border-radius: 100%;
    background-color: white;
  }
  .btn-login{
    width: 90%;
    border-radius: 100px;
    margin: 15px 0;
    background-color: #c00000;
  }
  .tips-text{
    font-size: 12px;
    color: gray;
  }
}
</style>